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$329+ Cheap flights from Arizona to Heathrow (LHR)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/7. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — LHR
Sep 11 — Sep 181
Fri 9/11
Fri 9/18
1 adult, Economy
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Cheap flight deals from Arizona to Heathrow

Cheapest flights from Arizona to Heathrow
Explore the most affordable flight options available from Arizona to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 12, 2026.

This Justfly.com deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/71:20 pm -
1 stop34h 10m
Tue 11/106:00 am -
2 stops24h 17m
Deal found 8/9$766
This Kiwi.com deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/99:00 am -
1 stop19h 50m
Thu 11/192:50 pm -
1 stop14h 00m
Deal found 8/7$767
This United Airlines deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/711:35 am -
2 stops40h 15m
Tue 11/109:30 am -
2 stops19h 45m
Deal found 8/9$780
This Kiwi.com deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/89:00 am -
1 stop19h 50m
Sun 11/222:50 pm -
1 stop14h 00m
Deal found 8/10$781
This Kiwi.com deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2511:55 am -
1 stop16h 55m
Wed 12/22:50 pm -
1 stop14h 00m
Deal found 8/9$786
This Kiwi.com deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/711:55 am -
1 stop16h 55m
Sat 11/212:50 pm -
1 stop14h 00m
Deal found 8/9$791
This KAYAK deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1111:27 am -
2 stops17h 23m
Fri 11/136:30 am -
2 stops21h 35m
Deal found 8/9$796
This Kiwi.com deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/99:00 am -
1 stop19h 50m
Mon 11/162:50 pm -
1 stop14h 00m
Deal found 8/9$797
This Kiwi.com deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/67:35 pm -
1 stop33h 15m
Fri 11/132:50 pm -
1 stop14h 00m
Deal found 8/8$803
This Kiwi.com deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/67:35 pm -
1 stop33h 15m
Fri 11/202:50 pm -
1 stop26h 20m
Deal found 8/8$805
This Kiwi.com deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/109:00 am -
1 stop19h 50m
Mon 12/142:50 pm -
1 stop26h 20m
Deal found 8/7$807
This Kiwi.com deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2411:55 am -
1 stop16h 55m
Wed 12/22:50 pm -
1 stop14h 00m
Deal found 8/9$811

Find flight deals from Arizona to Heathrow

Keep the following information in mind while searching for Arizona to Heathrow flight deals. Data was last updated August 12, 2026.

Round-trip from

$766
(Justfly.com)

One-way from

$329
(JetBlue)

Popular in

June

Cheapest in

October

Average price

$1,078

Good round-trip deal

$1,010 or less

Good one-way deal

$556 or less
From Arizona to London Heathrow
Search Deals
One-way flight from Arizona to London Heathrow
Search Deals
Highest demand for flights based on searches. 25% potential increase in price ($349 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($47 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
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Price to beat on a round-trip flight from Arizona to London Heathrow.
Search Deals
Price to beat on a one-way flight from Arizona to London Heathrow.
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Arizona to Heathrow that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 12, 2026.
Use the filters below to find and compare flights from Arizona to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhoenixLondon

PHX Phoenix Sky Harbor Intl - LHR London Heathrow

PHXLHR

Phoenix Sky Harbor Intl

Wed 11/4

4:59 pm-4:30 pm

1 stop16h 31m

London Heathrow

Tue 1/12

6:20 am-1:55 pm

1 stop14h 35m

$864

TucsonLondon

TUS Tucson - LHR London Heathrow

TUSLHR

Tucson

Tue 12/8

8:00 am-9:25 am

2 stops18h 25m

London Heathrow

Tue 1/12

8:40 am-10:56 pm

2 stops21h 16m

$883

TucsonLondon

TUS Tucson - LHR London Heathrow

TUSLHR

Tucson

Wed 2/3

12:30 pm-10:00 am

1 stop14h 30m

London Heathrow

Tue 2/16

6:30 am-5:17 pm

2 stops17h 47m

$888

TucsonLondon

TUS Tucson - LHR London Heathrow

TUSLHR

Tucson

Tue 2/2

7:00 am-6:25 am

1 stop16h 25m

London Heathrow

Wed 2/17

10:00 am-10:56 pm

2 stops19h 56m

$888

TucsonLondon

TUS Tucson - LHR London Heathrow

TUSLHR

Tucson

Wed 2/3

8:00 am-10:30 am

2 stops19h 30m

London Heathrow

Wed 2/17

10:00 am-10:56 pm

2 stops19h 56m

$892

TucsonLondon

TUS Tucson - LHR London Heathrow

TUSLHR

Tucson

Wed 2/3

7:00 am-7:50 am

2 stops17h 50m

London Heathrow

Tue 2/16

10:00 am-10:56 pm

2 stops19h 56m

$892

TucsonLondon

TUS Tucson - LHR London Heathrow

TUSLHR

Tucson

Mon 2/1

8:00 am-7:45 am

2 stops16h 45m

London Heathrow

Tue 2/16

10:00 am-10:56 pm

2 stops19h 56m

$892

TucsonLondon

TUS Tucson - LHR London Heathrow

TUSLHR

Tucson

Wed 2/3

8:10 am-12:20 pm

1 stop21h 10m

London Heathrow

Wed 2/17

2:45 pm-12:11 pm

1 stop28h 26m

$895

TucsonLondon

TUS Tucson - LHR London Heathrow

TUSLHR

Tucson

Tue 12/8

2:06 pm-12:20 pm

1 stop15h 14m

London Heathrow

Thu 1/14

2:45 pm-12:11 pm

1 stop28h 26m

$895

TucsonLondon

TUS Tucson - LHR London Heathrow

TUSLHR

Tucson

Mon 2/1

8:10 am-12:20 pm

1 stop21h 10m

London Heathrow

Tue 2/16

2:45 pm-12:11 pm

1 stop28h 26m

$895

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/9

Showing 1-10 of 58 resultsSorted by cheapest first
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Best time to book a flight from Arizona to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Arizona with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Arizona to London Heathrow Airport

What is the cheapest month to book a flight from Arizona to London Heathrow Airport?

Currently, October is the cheapest month in which you can book a flight from Arizona to London Heathrow Airport (average of $798). Flying from Arizona to London Heathrow Airport in June is currently the most expensive (average of $1,530). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from AZ to LHR?

Find hourly flight availability from Arizona to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 12, 2026.

When flying from Arizona to London Heathrow Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Arizona to London Heathrow Airport

Explore weekly flight availability from Arizona to Heathrow. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated August 12, 2026.

The most flights from USAZ to LHR are scheduled on a Monday (9 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (9 on average).

How much does it cost to fly round-trip from Arizona to London Heathrow Airport?

Airfare is below average for this route at the moment.
Arizona to London Heathrow Airport flights typically cost between $841 and $1,198 in November.
The cheapest round-trip price found within the last 5 days was $766 on Multiple Airlines (Nov 7-Nov 10).

How far ahead should I book a flight from Arizona to London Heathrow Airport?

The price you pay for your flight from Arizona to London Heathrow Airport may vary depending on when you book. For the best chance of a lower fare, look to book 58 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Related info for your journey

Find useful and relevant information for your journey from Arizona to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Arizona to London Heathrow Airport?

    Departing from Arizona to London Heathrow Airport will take you 16h 31m. Arizona and London Heathrow Airport are separated by a distance of 5255 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Arizona to London Heathrow Airport one-way?

    $219 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on Aer Lingus and JetBlue, with prices starting from $227 and $321, respectively.

  • What are the most popular routes from Arizona to London Heathrow Airport?

    Most travelers choose Phoenix Sky Harbor Intl - London Heathrow, Las Vegas Harry Reid Intl - London Heathrow or Tucson - London Heathrow when deciding on the best route from Arizona to London Heathrow Airport.

  • What are the most reliable airlines from Arizona to London Heathrow Airport?

    Before booking your flight to London Heathrow Airport from Arizona, check out the most reliable airlines to get you to your destination on time: American Airlines (63%), Finnair (63%), Iberia( 63%).

  • What are the cheapest flights from Arizona to London Heathrow Airport?

    On average you can expect to pay $2,445 for a flight from Arizona to London Heathrow Airport. The cheapest flight overall is $336 while the most popular route, (Phoenix Sky Harbor Intl - London Heathrow) is currently priced at $766.

  • Can I find deals for flights from Arizona to Heathrow that include hotel bookings?

    Yes. In addition to deals on Arizona to Heathrow flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Arizona to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Arizona to Heathrow.

  • Can I find deals for business class flights from Arizona to Heathrow?

    Yes. Cheapflights offers flight deals from Arizona to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Arizona to London Heathrow Airport?

    Currently, October is the cheapest month in which you can book a flight from Arizona to London Heathrow Airport (average of $798). Flying from Arizona to London Heathrow Airport in June is currently the most expensive (average of $1,530). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Ilford
Dorking
Hounslow
Winchester
Croydon
Gatwick
Wembley
Harrow
Eastleigh
Southend-on-Sea
Watford
Northampton
Dartford
Chipping Norton
Kingston upon Thames
Eastbourne
Slough
Stansted
Sutton
Luton

Browse thousands of different options on Cheapflights for your next trip

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Top 10 airlines flying from Arizona to Heathrow

Discover the top 10 airlines that operate flights from Arizona to Heathrow. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$381Average$833FlexibilityNo cancel feeOn-time76%
Virgin AtlanticCheapest$412Average$446FlexibilityNo cancel feeOn-time72%
IberiaCheapest$515Average$1,055FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$520Average$1,094FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$527Average$1,036FlexibilityNo cancel feeOn-time71%
Scandinavian AirlinesCheapest$556Average$749FlexibilityNo cancel feeOn-time77%
FinnairCheapest$567Average$964FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$581Average$1,174FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$583Average$1,474FlexibilityNo cancel feeOn-time67%
DeltaCheapest$652Average$1,081FlexibilityNo cancel feeOn-timeN/A

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